1. It is his ________ nature which made him continue where many a lesser mortal would have given up.

2. He is so ________ to light that he never leaves the house without sun glasses.

3. He seems to be ________ on mischief.

4. Slow and steady ________ the race.

5. Boswell’s Life of Samuel Johnson is considered to be the greatest ________ ever written.

6. He climbed up a tree ________ to get a good view of the procession.

7. ________ he was clever, he could not solve the problem.

8. My father usually ________ coffee in the morning, but today he drank tea.

9. His films are a class ________ themselves.

10. He has been working here ________ three years now.